Our Verdict
DREAME L40s Ultra CE Wins

Its 13,000Pa suction and advanced base with 100-day dust capacity and mop self-cleaning outperform. Choose uninell UR3 for its slightly longer 180-min battery life and lighter 11.24 lbs weight.
Bottom Line: DREAME L40s Ultra CE is the better choice. Its 13,000Pa suction and advanced base with 100-day dust capacity and mop self-cleaning outperform.
Key Differences
The most significant spec differences at a glance
Suction Power
160% moreBattery Life
11% lessWeight
51% moreAdvantages
Where each product wins
DREAME
- Suction Power: 160% higher (13000.0 vs 5000)
uninell
- Battery Life: 11% higher (160.0 vs 180)
- Weight: 51% lower (17.0 vs 11.24)
Who Should Buy Which?
Find the right product for your needs
Buy DREAME if...
DREAME L40s Ultra CE
The DREAME L40s Ultra CE is ideal for homeowners who prioritize unparalleled cleaning performance, especially those with pets and mixed flooring including carpets. If you need robust 13,000Pa suction for deep dirt, advanced mopping features like self-cleaning, hot air drying, and automatic mop lifting (10.5mm) for carpets, this is your choice. Its 100-day self-emptying base minimizes maintenance. Buyers seeking a premium, hands-off cleaning experience and are willing to invest more for superior technology will find the L40s Ultra CE an excellent fit.
Buy uninell if...
Robot Vacuum and Mop
The uninell Robot Vacuum and Mop Combo is best suited for budget-conscious buyers seeking a reliable, all-in-one cleaning solution without needing the absolute highest suction. If you value consistent performance with 5,000Pa suction, efficient LiDAR navigation, and a long 180-minute battery life for larger areas, this product delivers. It's a great option for those with hard floors and some low-pile carpets, who appreciate the convenience of a 70-day self-emptying base and don't mind using disposable dust bags, all at a more accessible price point.
Spec Comparison
12 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $399 | $350 |
| Rating | 4.3(613) | 4.6(693) |
| Suction Power Pa | 13000 | 5000 |
| Navigation Type | LiDAR | LiDAR |
| Self Emptying Base | Yes | Yes |
| Weight | 17 lbs | 11.24 lbs |
| App Control | Yes | Yes |
| Carpet Detection | Yes | Yes |
| Mopping Function | Yes | Yes |
| Battery Life Mins | 160 | 180 |
| Obstacle Avoidance | Yes | Yes |
| Height Inches | — | 3.8" |
| Noise Level | — | 50 dB |
| Dustbin Capacity ml | — | 3500 |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
DREAME L40s Ultra
- 13,000Pa suction removes deep dirt from hard floors and carp
- Base refills water, washes mops, hot air dries pads.
- TriCut Brush cuts hair, prevents brush tangles.
- Mop lifts 10.5mm on carpet, prevents wetting rugs.
- Auto-filling cleaning solution requires separate module.
- Requires 2.4GHz Wi-Fi network, no 5GHz support.
uninell Robot Vacuum
- 5000Pa suction cleans stubborn dirt and pet hair.
- LiDAR navigation ensures efficient, precise mapping.
- Self-emptying base extends bin maintenance to 70 days.
- Vacuums and mops simultaneously with custom settings.
- Requires 2.4G WiFi network; not 5G compatible.
- Self-emptying station uses disposable dust bags.
- Water tank capacity unspecified, may need frequent refills.
Frequently Asked Questions
Common questions about this comparison
Which is better for deep cleaning and pet hair removal?
The DREAME L40s Ultra CE is superior with 13,000Pa suction, far exceeding uninell's 5,000Pa. Its TriCut Brush also actively prevents hair tangles, making it highly effective for deep cleaning and managing pet hair on various surfaces.
What's the main difference in self-emptying base functionality?
The DREAME L40s Ultra CE's base offers 100 days of dust storage and comprehensive mop self-cleaning, refilling, and hot-air drying. The uninell UR3's base holds 70 days (3.5L) but uses disposable bags and lacks advanced mop maintenance.
Which robot vacuum is more suitable for homes with carpets?
The DREAME L40s Ultra CE is better for carpets. Its 13,000Pa suction deeply cleans, and its mop lifts 10.5mm on carpets, preventing wetting. The uninell UR3's mop lift capability is not specified.
Which product offers a longer battery life for larger homes?
The uninell UR3 provides a slightly longer battery life of 180 minutes compared to the DREAME L40s Ultra CE's 160 minutes. This extended runtime could be advantageous for cleaning larger areas without needing to recharge.
Explore Other Categories
Popular comparisons across the site
Ask AI
Get instant answers about specs
Get the Deets
Ask our AI assistant
Ask Deets anything!

























